Home / 1,779,469.27-2,669,659.07-517,296.89

Finding the Fourth Proportional to 1,779,469.27, 2,669,659.07 and 517,296.89

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Solution

The fourth proportional to 1,779,469.27, 2,669,659.07 and 517,296.89 is: 776,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,469.27 : 2,669,659.07 = 517,296.89 : x
  2. Step 2: Convert to fraction form
    1,779,469.27/2,669,659.07 = 517,296.89/x
  3. Step 3: Cross multiply
    1,779,469.27x = 2,669,659.07 × 517,296.89
  4. Step 4: Simplify right side
    1,779,469.27x = 1,381,006,334,271.29
  5. Step 5: Solve for x
    x = 1,381,006,334,271.29/1,779,469.27
  6. Step 6: Final answer
    x = 776,077.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.